/****************************************************************************
 *
 * Copyright (C) 2003-2008 Los Alamos National Security, LLC
 *                         Packet Analytics Corporation
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License Version 2 as
 * published by the Free Software Foundation.  You may not use, modify or
 * distribute this program under any other version of the GNU General
 * Public License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 ****************************************************************************/
package nfse.dataset.proofpoint;
import java.io.*;

public class ProofPointFileFilter implements FileFilter {

  //  String dirPath = "/n/lfap/flows/";

    String startDate = "";

    String endDate = "";

    public ProofPointFileFilter(String start, String end) {
        startDate = start;
        endDate = end;
    }

    public boolean accept(File file) {
        if (file.isDirectory())
            return false;
        
        
        int tIdx = file.getName().indexOf("T");
       if (tIdx != 10)
           return false;
       String fileDate = file.getName().substring(0, tIdx);
      // System.out.println(fileDate + ", " + startDate + ", " + endDate);
       if ((startDate.length() == 0) && (endDate.length() == 0)) {
            if ((file.getName().startsWith("20"))) {
                return true;
            }
        } else if ((startDate.length() > 0) && (endDate.length() == 0)) {
            if ((file.getName().startsWith("20")) && (fileDate.compareTo( startDate) <= 0)) {
                return true;
            }
        } else {
            //System.out.println(fileDate + ", " + fileDate.compareTo(startDate) + ", " + fileDate.compareTo( endDate));
            if ((file.getName().startsWith("20")) && (fileDate.compareTo(startDate) >= 0) && (fileDate.compareTo( endDate) <= 0) ) {
                //System.out.println(file.getAbsolutePath());
                        return true;
            }
        }
        return false;
    }
}